Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 11 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/05/2023   09:15:50   (  -0.00,-104.68) (   0.03,-104.84)   18.52                80
 11/06/2023   08:54:44   (  -0.00,-104.68) (  -1.00,-100.38)  490.61                80
 11/07/2023   21:17:08   (  -0.00,-104.65) (  -0.26,-105.76)  126.79                80
 11/08/2023   21:01:22   (  -0.00,-104.65) (   0.78,-101.30)  382.77                80
 11/10/2023   09:23:38   (  -0.00,-104.68) (   0.44,-106.65)  224.34                80
 11/11/2023   09:02:32   (   0.00,-104.68) (  -0.54,-102.18)  285.01                80
 11/12/2023   21:24:56   (  -0.00,-104.65) (  -0.65,-107.57)  332.88                80
 11/13/2023   21:09:10   (  -0.00,-104.65) (   0.34,-103.10)  176.50                80
 11/15/2023   09:31:26   (   0.01,-104.68) (   0.87,-108.45)  430.69                80
 11/16/2023   09:10:20   (   0.01,-104.67) (  -0.13,-103.98)   78.36                80